Patents by Inventor William Joseph Maher

William Joseph Maher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of making plant container
    Patent number: 3973316
    Abstract: A plant container is formed from a plastic foam cup having a funnel-shaped sidewall and a disk-shaped bottom closing the small end of the sidewall by severing a first portion of the cup, including the bottom and a part of the sidewall, from a second portion of the cup, including the remaining part of the sidewall, along a plane perpendicular to a central axis passing through the cup and inserting and wedging the first portion into the second portion.
    Type: Grant
    Filed: March 17, 1975
    Date of Patent: August 10, 1976
    Inventor: William Joseph Maher